Product prices and availability are accurate as of 2022-01-21 23:20:51 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
Water vapor spectrum tube
Tube shows its characteristic spectrum when energized before any spectroscope
Includes instructions giving spectral line information
Tubes require a spectrum tube power supply